Inventor
Atsushi Kanayama
Inventor
Saitama, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television33%
G02BOptical elements, systems or apparatus23%
C01BNon-metallic elements9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
G01DMeasuring not specially adapted for a specific variable2%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%
PatentTitleYear
8,395,102'Photoelectric conversion module with isolating groove at each gap between adjacent metallic coating layers'20138,265,474'Autofocus system'20128,106,992'Automatic focusing system using a magnification or reduction optical system'20127,880,800'Auto focus system that controls focusing speeds and movements based on image conditions'20117,860,385'Autofocus system'20107,782,385'AF-area display apparatus and AF-area operation apparatus'20107,652,711'Lens control system, lens controller, and operating apparatus'20107,576,796'Auto focus system'20097,345,706'Auto focus system'20087,035,021'Lens apparatus'20066,919,928'Position determining device'20056,753,918'Lens control unit and lens for TV camera'20046,738,575'Lens information display apparatus'20046,734,912'TV lens system'20046,678,565'Control unit'20046,580,571'Lens apparatus'20036,466,378'Lens driving apparatus'20026,292,313'Lens drive unit'20016,285,511'Manual and automatic apparatus for lens barrel'20015,225,052'Process for the production of alkali metal hypophosphites'19935,041,490'Method for producing red phosphorus flame retardant and nonflammable resinous composition'19915,026,757'Red phosphorus flame retardant and nonflammable resinous composition containing the same'19914,879,067'Red phosphorus flame retardant and nonflammable resinous composition containing the same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to PHOSPHORUS CHEM IND (4)· patent assignee history
1989–1991Based in Toyama, JP· patent location history
1993Based in Shinminato, JP· patent location history
2001–2006Patents assigned to FUJI PHOTO OPTICAL CO LTD (10)· patent assignee history
2001–2005Based in Omiya, JP· patent location history
2003–2012Based in Saitama, JP· patent location history
2008–2012Patents assigned to FUJINON CORP (7)· patent assignee history
2011Patents assigned to FUJIFILM CORP (1)· patent assignee history
2012–2013Patents assigned to KANAYAMA ATSUSHI (3)· patent assignee history
2013Based in Hokkaido, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO OPTICAL CO LTD | 10 | 2001–2006 |
| FUJINON CORP | 7 | 2008–2012 |
| PHOSPHORUS CHEM IND | 4 | 1989–1993 |
| KANAYAMA ATSUSHIself | 3 | 2012–2013 |
| FUJIFILM CORP | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 11 | 2003–2012 |
| Omiya, JP | 7 | 2001–2005 |
| Toyama, JP | 3 | 1989–1991 |
| Hokkaido, JP | 1 | 2013 |
| Shinminato, JP | 1 | 1993 |